The AKKF @ AKKL slab steel traffic cars were modified O wagons used in slab steel traffic between Islington & Whyalla. 
The Akkf had its doors and center side panels removed while the Akkl only had it doors removed.
used and abused then scrapped in the late 90's they carried slab steel between the Whyalla steel mill and Islington.
Mostly still in SAR grey but Akkf 323 was in AN Green and Akkl was in AN green and also had Soda Ash Traffic Only stenciled on it still.
 
our kit is a 1 piece body, slab steel load and decals,
Bogies, Kadee couplers and paint are required for this kit.
SDS XB bogies are best suited to this model in either SAR grey or AN green depending on prototype, AVailable at https://sdsmodels.com.au/, Junction Models or other retail outlets.
SMS primer grey is a good grey for SAR grey and SMS AN Green is a good paint for the AN green wagons, both paints available at Junction Models, https://www.southerncrosshobbies.com.au/ or toher retail outlets
 
A RTP version is available with Bogies, load and couplers included